CN103705227B - For the fan-shaped cuff of blood pressure measurement - Google Patents
For the fan-shaped cuff of blood pressure measurement Download PDFInfo
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- CN103705227B CN103705227B CN201310543601.2A CN201310543601A CN103705227B CN 103705227 B CN103705227 B CN 103705227B CN 201310543601 A CN201310543601 A CN 201310543601A CN 103705227 B CN103705227 B CN 103705227B
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- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 31
- 230000036772 blood pressure Effects 0.000 claims abstract description 30
- 230000037237 body shape Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 22
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 230000008321 arterial blood flow Effects 0.000 claims description 8
- 230000004873 systolic arterial blood pressure Effects 0.000 claims description 8
- 230000035487 diastolic blood pressure Effects 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000017531 blood circulation Effects 0.000 description 7
- 210000003414 extremity Anatomy 0.000 description 7
- 210000001367 artery Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000035488 systolic blood pressure Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention provides a kind of fan-shaped cuff for blood pressure measurement, described cuff when blood pressure measurement around being bundled in measured's body part, described cuff comprises balloon segment, the shape of described balloon segment is fan-shaped, described balloon segment comprises long arc limit, short arc limit and is connected to two straight flanges of both sides, and the ratio of described long arc limit and short arc limit arc length is a set-point between 1.2 to 1.6; The length ratio on described straight flange and long arc limit is a set-point between 0.4 to 0.8; Described cuff forms stage body shape around after binding; This kind is for the fan-shaped cuff of blood pressure measurement, by carrying out pneumatic compression to two inflatable bladders of colligation on limbs, and carry out pressurizeing and be pressurized to certain degree of pressure according to certain way, so that the pressure effectively detected wherein and pulse signal, thus accurately, reliably Measure blood pressure.
Description
Technical field
The present invention relates to a kind of fan-shaped cuff for blood pressure measurement; Be specifically related to a kind of by two inflatable bladders the upstream and downstream of a body part blood flow detect simultaneously two-way air pressure and pulse signal method and in this approach based on blood pressure measuring device.
Background technology
One of method that blood pressure measurement is the most frequently used adopts a kind of cuff with an inflatable bladders, first human body limb artery blood flow is blocked by pressurization, then slowly reduce pressure, in decompression process, the Korotkoff's Sound produced during by detecting blood flow by blocking district, or the information such as the strong and weak changing value of the pulse wave signal that produces in cuff of arterial pressure, determine systolic pressure and the diastolic pressure of arterial blood.
China Patent No. is CN201010247968.6, the patent documentation that title is " a kind of Woundless blood pressure measuring device and measuring method thereof " describes a kind of pulse wave probe that uses and detects cuff downstream arterial pulse signal, thus determines the sphygomanometer of systolic pressure and diastolic pressure.This pulse wave probe detects cuff downstream arterial pulse signal by pressure inductor or photoelectric sensor.
China Patent No. is CN201220159276.0, the patent documentation that title is " a kind of double bolloon bandage " describes a kind of binary articulated double bolloon cuff, described cuff has upstream air bag bandage body and downstream air bag bandage body, and described upstream air bag bandage body and described downstream air bag bandage body are be fixedly connected with within 30cm according to artery blood flow direction spacing.Described downstream air bag bandage body for detecting tested limbs downstream blood liquid stream moving pulse, and determines the pressure of tested limb artery blood with this.
Prior art not yet solves upstream and downstream air bag and should pressurize by which kind of mode and be pressurized to which kind of degree of pressure, the blood flow pulse that can be used for measuring tested limbs blood pressure effectively could be detected in upstream and downstream air bag, thus accurately, the problem of reliably Measure blood pressure.
The problems referred to above should be paid attention to and the problem solved in the design and production process of cuff.
Summary of the invention
Which kind of which kind of the object of this invention is to provide a kind of upstream and downstream air bag for existing in the fan-shaped cuff solution prior art of blood pressure measurement should pressurize by mode and be pressurized to degree of pressure, the blood flow pulse that can be used for measuring tested limbs blood pressure effectively could be detected in upstream and downstream air bag, thus accurately, the problem of reliably Measure blood pressure.
Technical solution of the present invention is:
A kind of fan-shaped cuff for blood pressure measurement, described cuff when blood pressure measurement around being bundled in measured's body part, described cuff comprises balloon segment, the shape of described balloon segment is fan-shaped, described balloon segment comprises long arc limit, short arc limit and is connected to two straight flanges of both sides, and the ratio of described long arc limit and short arc limit arc length is a set-point between 1.2 to 1.6; The length ratio on described straight flange and long arc limit is a set-point between 0.4 to 0.8; Described cuff forms stage body shape around after binding, and described long arc limit is positioned at the upstream of arterial blood flow, and described short arc limit is positioned at the downstream of arterial blood flow.
Preferably, the ratio of the arc length on described long arc limit and short arc limit is 1.4.
Preferably, the monolateral length of described straight flange is 0.6 with the ratio of long arc edge lengths.
Preferably, described cuff balloon segment comprises fan-shaped first air bag and fan-shaped second air bag, described first air bag is positioned at described fan-shaped wider part, described second air bag is positioned at described fan-shaped narrower part, and the monolateral length of described fan-shaped second air bag straight flange and the monolateral length ratio of described fan-shaped first air bag straight flange are a set-point between 0.4 to 0.6.
Preferably, the monolateral length of described fan-shaped second air bag straight flange and the monolateral length ratio of described fan-shaped first air bag straight flange are 0.5.
Preferably, described cuff is a wrist-cuff, for measuring arteriotony at human body wrist position.
Preferably, described first air bag is connected with the first pressure transducer in sphygomanometer main frame by gas UNICOM parts, described second air bag is connected with the second pressure transducer in sphygomanometer main frame by gas UNICOM parts, and described sphygomanometer main frame performs the blood pressure measurement comprised the following steps:
A) by the second gasbag pressurizes to the force value of between tested systolic arterial pressure and diastolic pressure, or the mean blood pressure value of tested tremulous pulse subtracts 10mmHg and adds any one force value between 20mmHg to mean blood pressure value, or a force value, makes the pulse signal amplitude detected in the second air bag when this force value be greater than a set-point;
B) by the first gasbag pressurizes to a force value higher than tested systolic arterial pressure;
C) the first air bag is slowly lost heart, in the slow bleeding process of the first air bag, the air pressure of constantly change in the first air bag is measured by the first pressure transducer, and measure the pulse signal in the second air bag by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag, determine tested arteriotony value.
Preferably, describedly by the first gasbag pressurizes to the method for a force value higher than tested systolic arterial pressure be, in the process to the first gasbag pressurizes, the change of the pulse signal amplitude in Real-Time Monitoring second air bag, when the pulse signal amplitude in the second air bag with the increase of the air pressure of the first air bag from diminishing greatly, when finally disappearing, stop pressurization.
Preferably, described first air bag is connected with the first pressure transducer in sphygomanometer main frame by gas UNICOM parts, described second air bag is connected with the second pressure transducer in sphygomanometer main frame by gas UNICOM parts, and described sphygomanometer main frame performs the blood pressure measurement comprised the following steps:
A) the second gasbag pressurizes is subtracted 10mmHg to tested tremulous pulse mean blood pressure value and add any one force value between 20mmHg to mean blood pressure value;
B) the first air bag is slowly pressurizeed, in the slow pressure process of the first air bag, the air pressure of constantly change in the first air bag is measured by the first pressure transducer, and measure the pulse signal in the second air bag by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag, determine tested arteriotony value.
Preferably, describedly by the method that the second gasbag pressurizes subtracts to the mean blood pressure value of tested tremulous pulse any one force value that 10mmHg adds between 20mmHg to mean blood pressure value be, in the process to the second gasbag pressurizes, pulse signal in real-time detection second air bag, when described pulse signal amplitude is increased to maximum by zero, when then starting to decline, stop pressurization.
The invention has the beneficial effects as follows:
A kind of fan-shaped cuff for blood pressure measurement of the present invention, by carrying out pneumatic compression to two inflatable bladders of colligation on limbs, and carry out pressurizeing and be pressurized to certain degree of pressure according to certain way, effectively to detect pulse signal wherein, come in upstream and downstream air bag, the blood flow pulse that can be used for measuring tested limbs blood pressure effectively detected, thus accurately, reliably Measure blood pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of blood pressure measuring device in the embodiment of the present invention;
Fig. 3 is the first connection description block diagram of blood pressure measuring device in the embodiment of the present invention;
Fig. 4 is the second connection description block diagram of blood pressure measuring device in the embodiment of the present invention;
Fig. 5 is the third connection description block diagram of blood pressure measuring device in the embodiment of the present invention;
Fig. 6 is that the embodiment of the present invention is carried out pressurizeing, reduced pressure and the sequential chart of pulse signal;
Wherein: 1-first air bag, 2-second air bag, 3-cuff, 4-sphygomanometer main frame, 5-first trachea, 6-second trachea, 7-balloon segment, 8-canned paragraph;
C1-first airbag aeration or disappointing time force value curve, C2-second airbag aeration or disappointing time force value curve.
Detailed description of the invention
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
As depicted in figs. 1 and 2, the present embodiment provides a kind of fan-shaped cuff for blood pressure measurement, described cuff when blood pressure measurement around being bundled in measured's body part, described cuff comprises balloon segment 7, the shape of described balloon segment 7 is fan-shaped, described balloon segment 7 comprises long arc limit, short arc limit and is connected to two straight flanges of both sides, and the ratio L/l of described long arc limit and short arc limit arc length is a set-point between 1.2 to 1.6; The length ratio H/L on described straight flange and long arc limit is a set-point between 0.4 to 0.8; Described cuff 3 forms stage body shape around after binding, and described cuff 3 is fixed on measured's body part by canned paragraph 8, and described long arc limit is positioned at the upstream of arterial blood flow, and described short arc limit is positioned at the downstream of arterial blood flow.Described cuff 3 balloon segment 7 comprises fan-shaped first air bag 1 and fan-shaped second air bag 2, described first air bag 1 is positioned at described fan-shaped wider part, described second air bag 2 is positioned at described fan-shaped narrower part, the described fan-shaped second monolateral length of air bag 2 straight flange and the monolateral length ratio H2/H1 of described fan-shaped first air bag 1 straight flange are a set-point between 0.4 to 0.6, are preferably 0.5.
As shown in Fig. 3, Fig. 4 or Fig. 5, described first air bag 1 is connected with the first pressure transducer in sphygomanometer main frame 4 by gas UNICOM parts, and described second air bag 2 is connected with the second pressure transducer in sphygomanometer main frame 4 by gas UNICOM parts.Described gas UNICOM parts are made up of one or more parts in trachea, joint, switch valve, three-way air valve.As shown in Figure 6, described sphygomanometer main frame 4 performs the blood pressure measurement comprised the following steps:
A) the mean blood pressure value the second air bag 2 being pressurized to tested tremulous pulse subtracts 10mmHg and adds any one force value between 20mmHg to mean blood pressure value; The method that the described mean blood pressure value second air bag 2 being pressurized to tested tremulous pulse subtracts the force value that 10mmHg and average pressure value add between 20mmHg is, in the process that the second air bag 2 is pressurizeed, pulse signal in real-time detection second air bag 2, when described pulse signal amplitude is increased to maximum by zero, when then starting to decline, stop pressurization.
B) the first air bag 1 is pressurized to a force value higher than tested systolic arterial pressure; Describedly by the method that the first air bag 1 is pressurized to higher than a force value of tested systolic arterial pressure be, in the process that the first air bag 1 is pressurizeed, the change of the pulse signal amplitude in Real-Time Monitoring second air bag 2, when the pulse signal amplitude in the second air bag 2 with the increase of the air pressure of the first air bag 1 from diminishing greatly, when finally disappearing, stop pressurization;
C) the first air bag 1 is slowly lost heart, in the first air bag 1 slowly bleeding process, the air pressure of constantly change in the first air bag 1 is measured by the first pressure transducer, and measure the pulse signal in the second air bag 2 by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag 1, determine tested arteriotony value.
Embodiment two
As depicted in figs. 1 and 2, the present embodiment provides a kind of fan-shaped cuff for blood pressure measurement, described cuff when blood pressure measurement around being bundled in measured's body part, described cuff comprises balloon segment 7, the shape of described balloon segment 7 is fan-shaped, described balloon segment 7 comprises long arc limit, short arc limit and is connected to two straight flanges of both sides, and the ratio L/l of described long arc limit and short arc limit arc length is a set-point between 1.2 to 1.6, is preferably 1.4; The length ratio H/L on described straight flange and long arc limit is a set-point between 0.4 to 0.8, is preferably 0.6; Described cuff 3 forms stage body shape around after binding, and described cuff 3 is fixed on measured's body part by canned paragraph 8, and described long arc limit is positioned at the upstream of arterial blood flow, and described short arc limit is positioned at the downstream of arterial blood flow.The balloon segment 7 of described cuff 3 comprises fan-shaped first air bag 1 and fan-shaped second air bag 2, described first air bag 1 is positioned at described fan-shaped wider part, described second air bag 2 is positioned at described fan-shaped narrower part, the described fan-shaped second monolateral length of air bag 2 straight flange and the monolateral length ratio H2/H1 of described fan-shaped first air bag 1 straight flange are a set-point between 0.4 to 0.6, are preferably 0.5.
As shown in Figure 6, described first air bag 1 is connected with the first pressure transducer in sphygomanometer main frame 4 by gas UNICOM parts, described second air bag 2 is connected with the second pressure transducer in sphygomanometer main frame 4 by gas UNICOM parts, and described sphygomanometer main frame 4 performs the blood pressure measurement comprised the following steps:
A) the second air bag 2 is pressurized to tested tremulous pulse mean blood pressure value to subtract 10mmHg and add any one force value between 20mmHg to mean blood pressure value;
B) the first air bag 1 is slowly pressurizeed, in the first air bag 1 slowly pressure process, the air pressure of constantly change in the first air bag 1 is measured by the first pressure transducer, and measure the pulse signal in the second air bag 2 by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag 1, determine tested arteriotony value.
Above content converts bright further in detail in conjunction with concrete preferred implementation is made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to patent protection model that the present invention determines by submitted to claims with.
Claims (9)
1. the fan-shaped cuff for blood pressure measurement, described cuff when blood pressure measurement around being bundled in measured's body part, it is characterized in that: described cuff comprises balloon segment, the shape of described balloon segment is fan-shaped, described balloon segment comprises long arc limit, short arc limit and is connected to two straight flanges of both sides, and the ratio of described long arc limit and short arc limit arc length is a set-point between 1.2 to 1.6; The length ratio on described straight flange and long arc limit is a set-point between 0.4 to 0.8; Described cuff forms stage body shape around after binding, and described long arc limit is positioned at the upstream of arterial blood flow, and described short arc limit is positioned at the downstream of arterial blood flow;
Described balloon segment comprises fan-shaped first air bag and fan-shaped second air bag, described first air bag is positioned at the wider part of described fan-shaped balloon segment, described second air bag is positioned at the narrower part of described fan-shaped balloon segment, and the monolateral length of described second air bag straight flange and the monolateral length ratio of described first air bag straight flange are a set-point between 0.4 to 0.6.
2., as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: the ratio of the arc length on described long arc limit and short arc limit is 1.4.
3., as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: the monolateral length of described straight flange is 0.6 with the ratio of long arc edge lengths.
4., as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: the monolateral length of described fan-shaped second air bag straight flange and the monolateral length ratio of described fan-shaped first air bag straight flange are 0.5.
5. as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: described cuff is a wrist-cuff, for measuring arteriotony at human body wrist position.
6. as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: described first air bag is connected with the first pressure transducer in sphygomanometer main frame by gas UNICOM parts, described second air bag is connected with the second pressure transducer in sphygomanometer main frame by gas UNICOM parts, and described sphygomanometer main frame performs the blood pressure measurement comprised the following steps:
A) by the second gasbag pressurizes to the force value of between tested systolic arterial pressure and diastolic pressure, or the mean blood pressure value of tested tremulous pulse subtracts 10mmHg and adds any one force value between 20mmHg to mean blood pressure value, or a force value, makes the pulse signal amplitude detected in the second air bag when this force value be greater than a set-point;
B) by the first gasbag pressurizes to a force value higher than tested systolic arterial pressure;
C) the first air bag is slowly lost heart, in the slow bleeding process of the first air bag, the air pressure of constantly change in the first air bag is measured by the first pressure transducer, and measure the pulse signal in the second air bag by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag, determine tested arteriotony value.
7. as claimed in claim 6 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: describedly by the first gasbag pressurizes to the method for a force value higher than tested systolic arterial pressure be, in the process to the first gasbag pressurizes, the change of the pulse signal amplitude in Real-Time Monitoring second air bag, when the pulse signal amplitude in the second air bag with the increase of the air pressure of the first air bag from diminishing greatly, when finally disappearing, stop pressurization.
8. as claimed in claim 1 for the fan-shaped cuff of blood pressure measurement, it is characterized in that: described first air bag is connected with the first pressure transducer in sphygomanometer main frame by gas UNICOM parts, described second air bag is connected with the second pressure transducer in sphygomanometer main frame by gas UNICOM parts, and described sphygomanometer main frame performs the blood pressure measurement comprised the following steps:
A) the second gasbag pressurizes is subtracted 10mmHg to tested tremulous pulse mean blood pressure value and add any one force value between 20mmHg to mean blood pressure value;
B) the first air bag is slowly pressurizeed, in the slow pressure process of the first air bag, the air pressure of constantly change in the first air bag is measured by the first pressure transducer, and measure the pulse signal in the second air bag by the second pressure transducer simultaneously, according to the air pressure in described pulse signal and the first air bag, determine tested arteriotony value.
9. the fan-shaped cuff for blood pressure measurement as described in claim 6 or 8, it is characterized in that: describedly by the method that the second gasbag pressurizes subtracts to the mean blood pressure value of tested tremulous pulse any one force value that 10mmHg adds between 20mmHg to mean blood pressure value be, in the process to the second gasbag pressurizes, pulse signal in real-time detection second air bag, when described pulse signal amplitude is increased to maximum by zero, when then starting to decline, stop pressurization.
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| CN201310543601.2A CN103705227B (en) | 2013-11-06 | 2013-11-06 | For the fan-shaped cuff of blood pressure measurement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310543601.2A CN103705227B (en) | 2013-11-06 | 2013-11-06 | For the fan-shaped cuff of blood pressure measurement |
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| Publication Number | Publication Date |
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| CN103705227A CN103705227A (en) | 2014-04-09 |
| CN103705227B true CN103705227B (en) | 2016-01-06 |
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| CN201310543601.2A Expired - Fee Related CN103705227B (en) | 2013-11-06 | 2013-11-06 | For the fan-shaped cuff of blood pressure measurement |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015067173A1 (en) * | 2013-11-06 | 2015-05-14 | 康尚医疗技术（丹阳）有限公司 | Pulse signal checking method and blood pressure measuring device |
| CN106691421A (en) * | 2016-11-28 | 2017-05-24 | 深圳市永盟智能信息系统有限公司 | Integrated wearable electronic sphygmomanometer and cuff thereof |
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| JP2009284965A (en) * | 2008-05-27 | 2009-12-10 | Omron Healthcare Co Ltd | Blood pressure information measuring instrument |
| JP2009297222A (en) * | 2008-06-12 | 2009-12-24 | Omron Healthcare Co Ltd | Cuff structure in blood pressure information measuring apparatus and blood pressure information measuring apparatus |
| CN102036603A (en) * | 2008-05-27 | 2011-04-27 | 欧姆龙健康医疗事业株式会社 | Blood pressure information measuring device capable of acquiring index for deciding the hardening degree of arteries |
| CN102724912A (en) * | 2010-02-02 | 2012-10-10 | 欧姆龙健康医疗事业株式会社 | Blood pressure information measurement device and method for controlling the same |
| CN202723842U (en) * | 2011-03-31 | 2013-02-13 | 欧姆龙健康医疗事业株式会社 | Blood pressure determination apparatus |
| CN203169163U (en) * | 2013-02-06 | 2013-09-04 | 滨州医学院附属医院 | Taper-shaped cuff |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3587798B2 (en) * | 2001-04-04 | 2004-11-10 | コーリンメディカルテクノロジー株式会社 | Continuous blood pressure monitor |
-
2013
- 2013-11-06 CN CN201310543601.2A patent/CN103705227B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009284965A (en) * | 2008-05-27 | 2009-12-10 | Omron Healthcare Co Ltd | Blood pressure information measuring instrument |
| CN102036603A (en) * | 2008-05-27 | 2011-04-27 | 欧姆龙健康医疗事业株式会社 | Blood pressure information measuring device capable of acquiring index for deciding the hardening degree of arteries |
| JP2009297222A (en) * | 2008-06-12 | 2009-12-24 | Omron Healthcare Co Ltd | Cuff structure in blood pressure information measuring apparatus and blood pressure information measuring apparatus |
| CN102724912A (en) * | 2010-02-02 | 2012-10-10 | 欧姆龙健康医疗事业株式会社 | Blood pressure information measurement device and method for controlling the same |
| CN202723842U (en) * | 2011-03-31 | 2013-02-13 | 欧姆龙健康医疗事业株式会社 | Blood pressure determination apparatus |
| CN203169163U (en) * | 2013-02-06 | 2013-09-04 | 滨州医学院附属医院 | Taper-shaped cuff |
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Effective date of registration: 20170915 Address after: 212300, No. 8 Chang Xi Road, Danyang Economic Development Zone, Jiangsu, China Co-patentee after: Chen Yunquan Patentee after: Wang Qiang Address before: 212300 Danyang City, Jiangsu Province Economic Development Zone, St. Cheong Road, No. 8, No. Patentee before: Yasunao medical technology (Danyang) Co., Ltd. |
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Granted publication date: 20160106 Termination date: 20191106 |